Publisher
- California. Metropolitan Transportation Commission.8
- California. Department of Fish and Game. Marine Resources Region6
- San Rafael (Calif.). County Of Marin Community Development Agency.4
- National Atlas of the United States3
- County of San Mateo Information Services Department2
- Fairfield (Calif.). Solano County Department Of Information Technology - Gis Services.2
- Napa County (Calif.). County Of Napa.2
- San Francisco (Calif.). Department Of Telecommunications and Information Services.2
- Santa Rosa (Calif.). County Of Sonoma Gis Central.2
- California. Department of Water Resources1
- County of Santa Cruz Information Services Department1
- Environmental Systems Research Institute (Redlands, Calif.)1
- Geological Survey (U.S.)1
- Northeast Ocean Data1
- Santa Clara Valley Water District (Calif.)1
- Tehama County Public Works1
- United States. Department of Housing and Urban Development1
- World Resources Institute1